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预制混凝土构件企业作为建筑市场不可缺少的组成部分，面对我国入世、北京办奥的形势及环保、墙改的新要求，面临新考验，如何抓住机遇，迎接挑战，已是一个不容回避的问题。１．如何适应墙改要求。由于政府规定今后在施工工地禁止使用实心黏土砖，全现浇结构将占主导地位。短
As an indispensable part of the construction market, prefabricated concrete member companies face a new challenge in the face of China’s accession to the WTO and the Beijing Olympics and the new requirements for environmental protection and wall reform. How to seize opportunities and meet challenges is an unavoidable one. problem. 1. How to adapt to wall change requirements. Due to government regulations prohibiting the use of solid clay bricks in construction sites in the future, full cast-in-place structures will dominate. short